. Find the series of Fourier functions a)                f(x)={         |cos(x)|, if  0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 22E
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FOURIER SERIES

1. Find the series of Fourier functions

a)             

  f(x)={         |cos(x)|, if  0<x<π

                  0  , otherwise

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